轨道类指标,主要是掌握股价趋势。一般来说轨道类指标并无准确的买卖点。只是确定一个大致的区域,比如股价上穿了上轨,则超买,下穿下轨则超卖;中轨则作为强弱分界。
DRAWLINE(CURRBARSCOUNT=TOTALBARSCOUNT,CONST(C),CURRBARSCOUNT=1,C,3),COLORLIGREEN;
STICKLINE(C>=O,L,H,0.00001,0),COLORRED;
STICKLINE(C>O,O,C,2.5,0),COLORRED;
STICKLINE(C>O,O,C,0.6,0),COLORCC66FF;
STICKLINE(C<O,O,C,2.5,0),COLORFF6600;
STICKLINE(C<O,O,C,0.6,0),COLORFF9900;
STICKLINE(C<O,L,H,0.00001,0),COLORCYAN;
BOLL:MA(C,20),COLORCYAN;
UB:=BOLL+2*STD(C,20);
LB:=BOLL-2*STD(C,20);
UL:UB*2-BOLL,COLORGREEN;
BL:2*BOLL-LB,COLORRED;